Direct Drive-Stators and Rotors

DPM 310 Series

Designed for machine tool and other demanding application. Liquid cooling channels on housing. 600 VCD bus votage. Very high continuous torque.

Direct Drive-Stators and Rotors DPM 310 Series
Type DPM 310-80 DPM 310-100 DPM 310-120 DPM 310-150 DPM 310-200
Performances Unit Free Ait
Convection
Water
Cooling
Free Ait
Convection
Water
Cooling
Free Ait
Convection
Water
Cooling
Free Ait
Convection
Water
Cooling
Free Ait
Convection
Water
Cooling
Tp Peak torque Nm 248.7 248.7 415.7 415.7 581.8 581.8 830.9 830.9 1249.9 1249.9
Tc Continuous torque Nm 61.5 131.8 100.8 224.8 137.7 314.7 194.7 455.7 289.8 688.8
Ts Stall torque Nm 47 103.9 76.5 176.7 104.9 247.9 147.6 358.6 220.8 542.7
Kt Torque constant Nm/Arms 8.4 8.4 14 14 15.5 15.5 28 28 42.4 42.4
Ku Back EMF constant(*) Vrms/(rad/s) 4.9 4.9 8 8 9 9 16.2 16.2 24.4 24.4
Km Motor constant Nm/√W 4.3 4.3 6.15 6.15 7.62 7.62 9.53 9.53 12 12
R20 Electrical resistance at 20°C(*) Ohm 2.58 2.58 3.52 3.52 2.8 2.8 5.85 5.85 8.06 8.06
L1 Electrical inductance(*) Mh 17.4 16.6 29 27.7 25.4 24.3 58 55.2 87.3 82.9
Ip Peak current Arms 45.8 45.8 45.6 45.6 57.8 57.8 45.8 45.8 45.6 45.6
Ic Continuous current Arms 7.6 16.9 7.42 17.35 9.15 21.5 7.16 17.68 7.13 17.89
Is Stall current Arms 5.75 12.85 5.63 13.18 6.94 16.68 5.42 13.38 5.4 13.49
Pc Max continuous power dissipation W 323 1610 417 2290 511 2930 651 3960 886 5550
Udc Nominal input voltage VDC 600 600 600 600 600 600 600 600 600 600
τth Thermal time constant S 2800 170 2700 140 2600 130 2500 110 2600 99
Rth Thermal resistance K/W 0.341 0.0667 0.264 0.0469 0.215 0.0367 0.169 0.0272 0.124 0.0194
2P Number of poles - 44 44 44 44 44 44 44 44 44 44
J Rotor inertia kgm2 2.2E-002 2.2E-002 3.8E-002 3.8E-002 5.4E-002 5.4E-002 7.8E-002 7.8E-002 1.0E-001 1.0E-001
Mr Rotor mass kg 2 2 3.5 3.5 4.83 4.83 7 7 10.5 10.5
Ms Stator mass kg 13 13 17 17 21.2 21.8 27.5 27.5 39 39
Td Max Detent torque (average to peak) Nm 1.1 1.1 1.9 1.9 2.3 2.3 3.8 3.8 5.6 5.6
ns Stall speed rpm 0.0099 0.16 0.01 0.2 0.01 0.22 0.011 0.25 0.011 0.28
Δθw Water temperature difference for PC K - 5 - 5 - 5 - 5 - 5
qw Minimum water flow for Δθw l/min - 4.6 - 6.6 - 8.4 - 11 - 16
Δpw Max pressure drop at qw bar - 1 - 1 - 1 - 1 - 1